Wrench head



FIG. 1 is a top, front and one side perspective view of the wrench head showing our new design, the bottom being plain and unornamented;

FIG. 2 is an opposite side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof, showing the jaw in an open position;

FIG. 5 is a front elevational view thereof. 

The ornamental design for a wrench head, as shown and described. 